This test set model CHX-810KVA/54KV, 135KV is designed for 35KV and 110KV class XLPE cable on-site AC withstand voltage test with variable frequency resonant circuit technology; the highest test voltage is no more than 54KV or 135KV; test frequency: 30-300Hz; the duty cycle is no more than 60mints. it can help customers to perform preventive test or hand-over test on AC withstand voltage test for XLPE cables 35KV within 5km and 132KV class within 1km .

Test range of the set is as following:

1. 5km of 35kV/300mm2 cable, tested capacitance ≤0.97uF, test frequency 30-300Hz, test voltage 52kV, test time 60min.

2, 1km of 132kV/630mm2 cable , tested capacitance ≤ 0.201uF, test frequency 30-300Hz, test voltage 128kV, test time 60min.

II. General Technical Data

Rated capacity: 810kVA;
Input power: three-phase 380V voltage, frequency is 50Hz;
Rated voltage: 54kV; 135kV;
Rated current: 15A; 6A;
Working frequency: 30-300Hz;
Device output waveform: sine wave
Waveform distortion rate: output voltage waveform distortion rate ≤ 1%;
Working time: continuous 60min allowed under rated load; overpressure 1.1 times 1 minute;
Temperature rise: temperature rise ≤65K after continuous operation for 60 minutes under rated load;
Quality factor: device itself Q≥30 (f=45Hz);
Protection function: Over-current, over-voltage and test product flashover protection for the tested product (see the variable frequency power supply section for details);
Measurement accuracy: system effective value 1.5;

III. Main Components:

SN	Name of Components	Type and specification	Qty.	Each weight	Each Dimension
1	Variable frequency power	FKVF-30kW/380V	1piece	35kgs	480480520mm
2	Excitation transformer	CQSB(J)-30kVA/2.5KV,5KV	1piece	130kgs	550550580mm
3	HV resonant test reactor	CHX(kf)-81kVA/27kV/34H	10pieces	75kgs	D480*H520mm
4	Capacitive divider	TRF-150kV/2000pF	1set	30kgs	D200*H1250mm
5	Special test accessories		1set

IV. Test priciple :

VF: Variable Frequency Power Source T : Excitation Transformer
L : Test Reactor Cx: Tested Equipment MOA1: Lightning Arrestor
C1,C2: Voltage divider(C1 is high voltage arm,C2 is low voltage arm )

V. Main Measuring and control software panel:

Note: This is the software panel before start test for parameter setting

VI.Accessories

Accessory box for storage accessoires
Input cables of power source
Output cables of power source
Output cables of exciting transformer
System grounding cables
Parallel cables of the reactor
HV measuring cables ( the signal output cables of voltage divider )
HV output cables(reactor to divide,divider to test object)
Insulation supporting base
corona ring for 135KV test
A final test report, a quality Certificate ,a user manual and a packing list are offered .

VII. Other Optional Model

1. For GIS on-site test

Model	Rated voltage	Rated output current	Rated output capacity	Application (From 45Hz starting)
CHX-135KVA/135KV	27KV*5	1A	135KVA	For 72.5KV and below GIS
CHX-270KVA/135KV	27KV*5	1A	135KVA	For 72.5KV and below GIS
CHX-216KVA/216KV	27KV*8	1A	216KVA	For 123KV and below GIS
CHX-270KVA/270KV	27KV*10	1A	270KVA	For 145KV and below GIS
CHX-275KVA/275KV	275KV	2A	275KVA	For 170KV and below GIS
Special requirement can be made by order

2. For 45KV XLPE cable on-site test

Model	Rated voltage	Rated output current	Rated output capacity	Max Application
CHX-108/54	54KV	2A	108KVA	45kV cable≤1km
CHX-216/54	54KV	4A	216KVA	45kV cable≤2km
CHX-324/54	54KV	6A	324KVA	45kV cable≤3km
CHX-432/54	54KV	8A	432KVA	45kV cable≤4km
CHX-540/54	54KV	10A	540KVA	45kV cable≤5km
CHX-1080/54	54KV	20A	1080KVA	45kV cable≤10km
Special requirement can be made by order

3. For 66KV XLPE cable on-site test

Model	Rated voltage	Rated output current	Rated output capacity	Max Application
CHX-160/80	80KV	2A	160KVA	66kV cable≤0.5km
CHX-320/80	80KV	4A	320KVA	66kV cable≤1km
CHX-640/80	80KV	8A	640KVA	66kV cable≤2km
CHX-960/80	80KV	12A	960KVA	66kV cable≤3km
CHX-1280/80	80KV	16A	1280KVA	66kV cable≤4km
CHX-1600/80	80KV	20A	1600KVA	66kV cable≤5km
CHX-3200/80	80KV	40A	3200KVA	66kV cable≤10km
CHX-9600/80	80KV	120A	9600KVA	66kV cable≤20km
Special requirement can be made by order

VIII. On-site insulation test standard table from IEC 60840:2011 for XLPE cable

Product Tags:

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